-aaa- -tree aaace aaaee aaarc aaata aabaa aabba aabra aacbc aacte abaab ababa ababe abaca abaer abara abare abate abbac abbar abbat abbet abccc abear abeat abeba abebe abece abeer abeet abera abere aberr abert abrac abrar abtaa abtar acaca acacb acar- acara acare acate accra aceae acera acerb acet- aceta acrab acrea acree act-r actar acter actra aeaea aebbe aetat aeter ar-ab ara-c araat arab- araba arabe araca arace araea arara arare arata arate arbab arbar arbat arbee arber arbet arbre arcae arcee arct- arcte areae arear areat areca arect areet arere arete arett arrea arret artar artat artea artec arter atara atbar atbat atear ateat ateca ater- aterr atete atrab atree attar attea atter attra baabe baart baata baate babar babec babee baber babra bacab bacar bacca bacea bacta baert baraa barab barac barar barat barba barbe barca barce barea barer baret barra barre barta batab batac batar batat batea bater batra batre batta batte bbart bbbee bbear bccat be-er beara beare beart beata beate bebar bebat beber bebra becca becta beeac beebe beete berar berat berba berbe berca berea berec beret berra berre berta berte betar betee beter betra betre bett- betta bette braat braca bracc brace bract brate bratt breba brece breer breet brera brere brett brrar brrrr btc-e btr-t c-a-c c-rat c-tec ca-ca caaba caare caber cabet cabra cabre caec- caeca caere caraa carab carac carat carb- carea carer caret carra carre carrt carta carte cata- cater catra catta ccccc ccett ceace ceara ceare cearr cebec ceber ceeac ceere cerae cerat cerc- cerca cerce cerea cerec cerer ceret cerre certe cetac cetea cetra cette craba crabb crace craer crare crate crear creat crebe crece creer creta crete ctree cttee e-act earar eatat eater eatre ebara ebart ebate ebber ebbet ebert ecara ecare ecart ecatt ectra eecca eeeee erace erate erbaa erbar erbbe erber ercea ercta ereac erear erect erere errat ertar erte erter etaac etate etete etree etter ra-ra raaba raabe rabab rabac rabat rabba rabbe rabet rabta race- racer racta rarae rareb raree rarer ratba rateb rater ratra ratta ratte rccar reace react rear- reata reate rebab rebar rebat rebbe rebec reber rebet rebra recat recca recce recea recet rect- recta recte reece reere rere- reree reret retab retar retee reter retta rette t-ara t-bar t-cat t-rac ta-ra ta-ta taart tabac tabae tabar tabat taber tabet tabra tabre tacca tacet tarac tarar tarat tarce taree tarer taret tarra tarre tarta tarte tartt tataa tatar tatce tatee tater tatra tatre tatta tbeca tbtbt tcart teaba teaca teact teaer tear- teara teare teart tebar tebat teber tebet tecat tecta tectb tera- terat terce teret terra terre tert- tetar tetea teter tetr- tetra tette traac traba trace tract traer trata trate tratt treat treba treca treer treet trere treta trete trett ttttt